Remove unused method in local/utils.py

Bug: v8:9871
Change-Id: Ie85d4070e30a738a01eb6fc35ec3ab6d0c5cfc1a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2274333Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68698}

tools/testrunner/local/utils.py

@@ -34,7 +34,6 @@ from os.path import join
 import os
 import platform
 import re
-import subprocess
 import urllib
 
 
@@ -138,23 +137,6 @@ def IsWindows():
   return GuessOS() == 'windows'
 
 
-def URLRetrieve(source, destination):
-  """urllib is broken for SSL connections via a proxy therefore we
-  can't use urllib.urlretrieve()."""
-  if IsWindows():
-    try:
-      # In python 2.7.6 on windows, urlopen has a problem with redirects.
-      # Try using curl instead. Note, this is fixed in 2.7.8.
-      subprocess.check_call(["curl", source, '-k', '-L', '-o', destination])
-      return
-    except:
-      # If there's no curl, fall back to urlopen.
-      print("Curl is currently not installed. Falling back to python.")
-      pass
-  with open(destination, 'w') as f:
-    f.write(urllib2.urlopen(source).read())
-
-
 class FrozenDict(dict):
   def __setitem__(self, *args, **kwargs):
     raise Exception('Tried to mutate a frozen dict')